【英文标准名称】:Trafficandtravelinformation(TTI)-TTIviatransportprotocolexpertgroup(TPEG)data-streams-Locationreferencingapplications
【原文标准名称】:交通和旅行信息(TTI).通过传送协议专家组(TPEG)的数据流的TTI.局部参照信息
【标准号】:BSDDCENISO/TS18234-6-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:使用;汇编;数据编码;数据交换;数据流;数据传送;识别;信息交换;场所;无线电通信;无线电定位;道路运输;远程信息管理;TPEG;交通业务;交通和旅游信息;交通管制;传输协议;传送协议;传送系统;TTI;运载工具
【英文主题词】:Applications;Codification;Dataenciphering;Dataexchange;Dataflow;Datatransfer;Definitions;Englishlanguage;Identification;Informationinterchange;Locations;Messages;Radiocommunication;Radiolocation;Roadtransport;Telematics;TPEG;Traffic;Trafficandtravellerinformation;Trafficcontrol;Transmissionprotocol;Transportprotocol;Transportationsystems;TTI;Vehicles
【摘要】:ThisTechnicalSpecificationestablishesthemethodoflocationreferencingusedbyTPEGapplicationssuchasTPEG-RTMorTPEG-PTI.TPEGapplicationsarespecifiedtocontainalltheinformationrequiredbyaclientTPEGdecoder(i.e.bothlocationreferencingandeventinformation),topresentalltheinformationintendedfortheend-userwhenitwasoriginatedbytheserviceprovider.Theterm“application”isusedinTPEGspecificationstodescribespecificapplications,whichareatthehighestlayeroftheISO/OSIprotocolstack(ISO/IEC7498-1).EachTPEGapplication(e.g.TPEG-RTM)isassignedauniquenumberthatiscalledtheApplicationIDentification(AID).InthisrespectTPEG-Locisnotanapplication,butitisanessentialconstituentpartofanapplication.Locationreferencingrequiresaserviceprovidertogiveanimpressionorimagetothehumanend-userofwhereaneventhastakenplace.Thiscannotbedoneeasilybecausethehumanend-usermayormaynotbefamiliarwiththelocation.TPEG-Lochastheaddedchallengeofattemptingtobeaslanguageindependentaspossible.ThisisachievedbytheuseofTPEG-Loctables(essentiallywordorienteddataobjectdictionaries).TPEG-Localsoprovideslocationdatainamachine-readableformthatallowsa“thick”clientsuchasanavigationsystemtomap-match,on-the-fly,tolocatetheeventbeingdescribedontoadigitalmapdisplay.NOTEExplicitbackwardscompatibilitywiththeRDS-TMClocationreferencingmethod(ENISO14819-3)hasNOTbeenattempted,becauseRDS-TMClocationsarefiniteinnumberandmustbepredetermined.TPEGtechnologydoesnotsufferfromthisrestriction.
【中国标准分类号】:R85
【国际标准分类号】:35_240_60
【页数】:88P.;A4
【正文语种】:英语